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7612159 Process for working up polyethersiloxanes  
The invention relates to a process for working up polyethersiloxanes, wherein said polyethersiloxanes are treated with H 2 O 2 and are separated from volatile components by separation methods...
7446132 Zeolite additive for rubber and plastic  
Composition comprising a rubber or plastic material and a zeolite. The composition may be foamed or not. The composition may absorb water or other chemicals, and has characteristics making it...
7390867 Isocyanate adducts  
The invention relates to isocyanate adducts which can be prepared by reacting at least one polyisocyanate with compounds having at least two hydrogen atoms which are reactive toward isocyanate...
7173068 Thermoplastic foam and method for production thereof  
A thermoplastic foam is provided which contains a thermoplastic resin and a layered silicate and in which foam cells and the layered silicate are evenly and finely dispersed. A volume-expansible...
7071241 Process for producing porous object  
The present invention provides a process for producing porous structure having similar properties to that of the porous structure produced with conventional urethane resin solution in organic...
6967223 Fiber-free shaped parts  
A fiber-free molding composition containing: (a) a binder selected from the group consisting of an epoxide, a polyisocyanate, a furane-resin-free phenolic resin, and mixtures thereof; and (b) a...
6881764 Polyurethane composition with glass cullet filler and method of making same  
There is disclosed a polyurethane composition with a glass cullet filler. The composition comprises at least one polyol, an isocyanate, a catalyst and glass cullet. The glass cullet has an average...
6818674 Elastic member and image formation equipment  
There are disclosed an elastic member which comprises (A) polyurethane foam obtained by agitationally mixing a foaming agent, a foam stabiizer and a urethane prepolymer synthesized from a polyol...
6806298 Sprayable composition and method for forming a foamed outdoor protective cover layer  
A sprayable composition and a method of protecting material with the composition is disclosed. The composition comprises a bulking/setting material, a water soluble polymer and water to provide a...
6787580 Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom  
Prepare a multimodal thermoplastic polymer foam having a distribution of large and small cells in a substantial absence of water by using a blowing agent stabilizer. Multimodal foams of the present...
6653361 Flame retardant polyurethane composition and method of manufacture thereof  
A polyurethane foam or elastomer comprises an organic polyisocyanate component, an active hydrogen-containing component reactive with the polyisocyanate component, wherein the viscosity of this...
6589444 Process for separating water from chemical mixtures  
The present invention relates to novel compositions of drying agents of superabsorbent polymers, molecular sieves and mixtures thereof and binders of polyurethane foam, polyisocyanurate foam and...
6518324 Polymer foam containing nanoclay  
Polymer foams containing nanoclay are provided, the foams having improved properties such as thermal insulation values.
6506810 Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams  
The invention relates to the use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams.
6458861 Carbon dioxide blown low density, flexible microcellular elastomers suitable for preparing shoe components  
Microcellular polyurethane flexible foams suitable for use as lightweight shoe sole components are produced by dissolving carbon dioxide into one or both of the iso-side or resin-side of an...
6451866 Spongy rubber body  
Disclosed is a spongy rubber body or, in particular, spongy silicone rubber body useful for forming the semiconductive rubber layer of a rubber roller in photocopying machines and the like as well...
6346558 Alkylene oxide modified silicone glycol compatibilizing agents for stable polyester polyol compositions  
A polyester polyol composition comprising a phthalic anhydride-initiated polyester polyol, a C 4 -C 6 hydrocarbon blowing agent, and an alkylene oxide modified silicone glycol compatibilizing...
6271271 Method for obtaining foamed organosilicon compositions  
Method for obtaining the foamed organosilicon compositions, involving mixing of organosiloxane rubber (OR), organosilicon joining agent (JA) and modifier (M). Agents acting like (OR) are...
6258866 Blowing agent compatabilization  
Provided herein are subcombinations from which polyurethane foams and polyurethane foams containing polyisocyanurates may be prepared. The subcombinations are unique in that they contain components...
6169124 Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products  
In a process for producing self-releasing, compact or cellular moldings which comprise polyisocyanate polyaddition products and may contain reinforcing material by reacting a) organic and/or...
6080800 Aqueous wax dispersions as cell openers in making polyurethane flexible foams  
A method for preparing a flexible or semi-flexible polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of urethane catalyst, water as a blowing agent, optionally a...
6048909 Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers  
The present invention pertains to improved alkenyl aromatic polymer foams (and processes for their preparation) having increased heat distortion temperature and improved dimensional stability while...
6020387 Low density polymers and methods of making and using same  
A low density polymer composition including a polymer component capable of being cured, a low density filler in an amount sufficient to reduce the density of the polymer and a thixotrope present in...
5990187 Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes  
The invention relates to the use of polysiloxane-polyoxyalkylene copolymers of the general formula I ##STR1## as additives in the production of polyurethane foams.
5886060 Method for obtaining foamed organosilicon composition  
Method for obtaining the foamed organosilicon compositions, involving mixing of organosiloxane rubber (OR), organosilicon joining (JA) and modifier (M). Agents acting like (OR) are represented by...
5880165 Modified rebond polyurethane foam structure and method of making such structure  
Modified or filled rebond polyurethane foam structures having desired plushness and compression without adversely affected tensile strength at a given density as compared to unfilled rebond...
5847017 Blowing agent  
The present invention relates to a composition for use as a blowing agent in injection molding processes. More specifically, the present invention is a blowing agent composition comprising a...
5844011 Composition and method for selectively absorbing liquid hydrocarbon from a floor or other hard surface  
Method and composition for selectively removing liquid hydrocarbon from floors and other hard surfaces comprising granular polyisocyanurate foam. The composition desirably includes a particulate...
5837742 Method of making a polyurethane foam having improved flame retardance and aged k-factors  
There is now provided a method for making a polyisocyanate based rigid closed cell foam by reacting an organic isocyanate and a polyol composition containing a polyol having polyester linkages and...
5798009 Foamed rubber compositions for tires and pneumatic tire using the same  
A foamed rubber composition for tire comprises a particular amount of particles having specified hardness and average particle size and containing aluminum-bonded hydroxy group and/or...
5792801 Thermal insulation foamed material having carbon dioxide absorbents and method for manufacturing same  
A thermal insulating foamed material is a polyurethane foam having closed cells, and produced by mixing, agitating and foaming a polyol, a polyisocyanate, a foam stabilizer, a catalyst, a blowing...
5779775 Stock solution composition for use in production of hard polyurethane foam  
The object of the present invention is to provide a stock solution composition for use in production of hard polyurethane foam, which composition can disperse the flame retardant filler component...
5744507 Foamable organosiloxane compositions curable to silicone foams having improved adhesion  
A foamable, curable organosiloxane composition comprising an alkenyl-functional polyorganosiloxane, an organohydrogensiloxane, a blowing agent, a platinum catalyst and an adhesion promoter...
5726211 Process for making a foamed elastometric polymer  
The present invention relates to a process for forming a foamed elastomeric polymer. The process involves forming a reverse emulsion of liquid droplets in a continuous liquid phase of polymer...
5710189 Blowing agent composition and a method for making a blowing agent  
The present invention relates to a composition for use as a blowing agent in injection molding processes. More specifically, the present invention is a blowing agent composition comprising a...
5688860 Polyurethane/polyurea elastomers  
Polyurethane/urea elastomers having an isocyanate equivalent index below 100, preferably from about 15 to about 80; containing an effective amount of polyisocyanate component, and an effective...
5681867 Low-density RRIM having improved coefficient of linear thermal expansion and heat deflection properties  
The invention pertains to a low weight, low density rigid polyurethane-polyurea reinforced reaction injection molded (RRIM) part having flaked glass reinforcing fibers dispersed throughout a matrix...
5674918 Polyisocyanate based polymers prepare from formulations including non-silicone surfactants and method for the preparation thereof  
Polyurethane, polyisocyanurate and polyurea polymers, particularly foamed polymers can be prepared from formulations including non-silicone polyether surfactants. The non-silicone polyether...
5668187 Process for the preparation of rigid polyurethane foam  
In a process for the preparation of rigid polyurethane foam from a polyol and a polyisocyanate, it is possible to prepare rigid polyurethane foam by using an aqueous polymer emulsion comprising a...
5648421 Isocyanate/polyol casting resin  
A composition useful as a casting resin is provided. The composition comprises a polyol, a polyisocyanate, a catalyst, and a suspension aid, and said catalyst and said suspension aid are present in...
5622999 Polysilicic acid/polyisocyanate basic materials, binding materials and foams and process for preparing same  
The invention relates to novel polysilicic acid/polyisocyanate basic materials, binding materials and foams with improved mechanical properties as well as a higher resistance against heat and...
5622777 Heat-resistant reinforced foam  
This invention relates to a process for preparing a heat-resistant reinforced polyurethane/polyurea foam by (A) preparing, at an isocyanate index of about 100 to about 115, a foamable reaction...
5612386 Blowing agent for thermoplastic and thermoset polymers  
Improved blowing agents for thermoplastic and thermoset polymers are disclosed which contain silicate based compounds containing from about 5 to about 40% water and which expand or intumesce when...
5605721 Shock absorbing underlayment for artificial playing surfaces  
The present invention is directed to an underlayment composition for an artificial playing surface comprised of a butadiene rubber, such as polybutadiene or styrene-butadiene that is commercially...
5604266 Cured unsaturated polyest-polyurethane highly filled resin materials and process for preparing them  
The present invention is directed to a rigid or semirigid, filled resin material having a continuous phase which is a matrix containing a complex crosslinked network having an unsaturated...
5599851 Superfine microelemental biochemical mixture and foamed plastic products thereof  
This invention relates to a kind of superfine microelemental biochemical mixture and its foamed plastic products. The mixture contains titanium oxide, zirconia, silica, yttrium oxide, cerium oxide,...
5574073 Curable silicone compositions which are foams or elastomers  
What is disclosed herein relates to curable silicone compositions which provide high strength foams or elastomers. These foams or elastomers have high strength properties which are provided by a...
RE35368 Endothermic blowing agents for surface migration of components in foamed products, compositions and applications  
Compositions for producing foamed products which include additives and blowing agents which cause the surface treatment additives to migrate to the surfaces of foamed products. The products...
5514722 Shock absorbingg underlayment for artificial playing surfaces  
The present invention is directed to an underlayment composition for an artificial playing surface comprised of a butadiene rubber, such as polybutadiene or styrene-butadiene that is commercially...
5508315 Cured unsaturated polyester-polyurethane hybrid highly filled resin foams  
The present invention is directed to a rigid, lightweight filled resin foam having voids dispersed in a continuous phase which is formed from a polyester hybrid resin having reinforcing particles...
Matches 1 - 50 out of 376 1 2 3 4 5 6 7 8 >